import 'dart:convert';
import 'dart:html' as html;

import 'package:flutter/material.dart';
import 'package:flutter_wgtool/Home/WGHomePage.dart';

void main() {
  runApp(MyApp());
}

class MyApp extends StatelessWidget {
  // This widget is the root of your application.
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'WGTool',
      theme: ThemeData(
        // This is the theme of your application.
        //
        // Try running your application with "flutter run". You'll see the
        // application has a blue toolbar. Then, without quitting the app, try
        // changing the primarySwatch below to Colors.green and then invoke
        // "hot reload" (press "r" in the console where you ran "flutter run",
        // or simply save your changes to "hot reload" in a Flutter IDE).
        // Notice that the counter didn't reset back to zero; the application
        // is not restarted.
        primarySwatch: Colors.blue,
      ),
      home: Scaffold(
        body: WGHomePage(),
        floatingActionButton: FloatingActionButton(
          child: Icon(Icons.save_alt),
          onPressed: () {
            final text = 'this is the text file';

            // prepare
            final bytes = utf8.encode(text);
            final blob = html.Blob([bytes]);
            final url = html.Url.createObjectUrlFromBlob(blob);
            final anchor =
                html.document.createElement('a') as html.AnchorElement
                  ..href = "https://wg.late.run/api/download"
                  ..style.display = 'none'
                  ..download = 'wg.conf';
            html.document.body?.children.add(anchor);

            // download
            anchor.click();

            // cleanup
            html.document.body?.children.remove(anchor);
            html.Url.revokeObjectUrl(url);
          },
        ),
      ),
      debugShowCheckedModeBanner: false,
    );
  }
}
